49 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))  argument
54 #define ROUNDUP(x, y) \  argument
121 #define ROUNDUP2_DIV(x, y) \  argument
136 #define ROUNDUP_DIV(x, y) (ROUNDUP((x), (y)) / (__typeof__(x))(y))  argument
139 #define ROUNDDOWN(x, y)		(((x) / (__typeof__(x))(y)) * (__typeof__(x))(y))  argument
152 #define DIV_ROUND_UP(x, y) (((x) + (y) - 1) / (y))  argument
155 #define UDIV_ROUND_NEAREST(x, y) \  argument
160 #define ROUNDUP(x, y)			((((x) + (y) - 1) / (y)) * (y))  argument
161 #define ROUNDDOWN(x, y)			(((x) / (y)) * (y))  argument
162 #define UDIV_ROUND_NEAREST(x, y)	(((x) + ((y) / 2)) / (y))  argument
166 #define IS_POWER_OF_TWO(x) (((x) != 0) && (((x) & (~(x) + 1)) == (x)))  argument
168 #define IS_ALIGNED(x, a)		(((x) & ((a) - 1)) == 0)  argument
169 #define IS_ALIGNED_WITH_TYPE(x, type) \  argument
175 #define TO_STR(x) _TO_STR(x)  argument
176 #define _TO_STR(x) #x  argument
178 #define CONCAT(x, y) _CONCAT(x, y)  argument
179 #define _CONCAT(x, y) x##y  argument